Bertil R. L. Werjefelt

Person

Kaneohe, HI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Emergency vision system with fixed and hand-held enclosures
- Patent number 12,097,964
- Issue date Sep 24, 2024
- VISIONSAFE, LLC
- Bertil Werjefelt
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Emergency vision apparatus with hand access
- Patent number 11,383,847
- Issue date Jul 12, 2022
- Bertil R. L. Werjefelt
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Hand-held emergency vision apparatus and system
- Patent number 10,215,991
- Issue date Feb 26, 2019
- Bertil R. L. Werjefelt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Oxygen supply with carbon dioxide scrubber for emergency use
- Patent number 9,956,440
- Issue date May 1, 2018
- Bertil R. L. Werjefelt
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Electro-optical emergency vision apparatus
- Patent number 9,914,546
- Issue date Mar 13, 2018
- Bertil R. L. Werjefelt
- G02 - OPTICS
Information Patent Grant
Glare shield equipped with an emergency vision apparatus
- Patent number 9,567,103
- Issue date Feb 14, 2017
- Bertil R. L. Werjefelt
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Emergency vision apparatus with touch sensitive screen and closable...
- Patent number 9,329,393
- Issue date May 3, 2016
- Bertil R. L. Werjefelt
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Glare shield equipped with an emergency vision apparatus
- Patent number 9,193,477
- Issue date Nov 24, 2015
- Bertil R. L. Werjefelt
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Emergency vision apparatus
- Patent number 8,888,042
- Issue date Nov 18, 2014
- Bertil R. L. Werjefelt
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Emergency vision apparatus with closable hand opening
- Patent number 8,705,189
- Issue date Apr 22, 2014
- Bertil R. L. Werjefelt
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Smoke evacuation device
- Patent number 8,573,514
- Issue date Nov 5, 2013
- Bertil R. L. Werjefelt
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Glare shield equipped with an emergency vision apparatus
- Patent number 8,453,969
- Issue date Jun 4, 2013
- Bertil R. L. Werjefelt
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Emergency vision apparatus with distributed stowage space
- Patent number 8,411,382
- Issue date Apr 2, 2013
- Bertil R. L. Werjefelt
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Gas activated emergency vision device
- Patent number 8,213,101
- Issue date Jul 3, 2012
- Bertil R. L. Werjefelt
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Gas activated emergency vision device
- Patent number 7,583,455
- Issue date Sep 1, 2009
- Bertil R. L. Werjefelt
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Smoke evacuation device
- Patent number 6,645,064
- Issue date Nov 11, 2003
- Bertil R. L. Werjefelt
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
EMERGENCY VISION SYSTEM WITH FIXED AND HAND-HELD ENCLOSURES
- Publication number 20200023979
- Publication date Jan 23, 2020
- Bertil WERJEFELT
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
EMERGENCY VISION APPARATUS WITH HAND ACCESS
- Publication number 20170267362
- Publication date Sep 21, 2017
- Bertil R. L. Werjefelt
- G02 - OPTICS
Information Patent Application
Hand-Held Emergency Vision Apparatus and System
- Publication number 20170235149
- Publication date Aug 17, 2017
- Bertil R. L. Werjefelt
- G02 - OPTICS
Information Patent Application
GLARE SHIELD EQUIPPED WITH AN EMERGENCY VISION APPARATUS
- Publication number 20160059969
- Publication date Mar 3, 2016
- Bertil R.L. WERJEFELT
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
OXYGEN SUPPLY WITH CARBON DIOXIDE SCRUBBER FOR EMERGENCY USE
- Publication number 20150202472
- Publication date Jul 23, 2015
- Bertil R.L. WERJEFELT
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Emergency Vision Apparatus With Touch Sensitive Screen and Closable...
- Publication number 20140226226
- Publication date Aug 14, 2014
- Bertil R. L. Werjefelt
- G02 - OPTICS
Information Patent Application
Glare Shield Equipped With An Emergency Vision Apparatus
- Publication number 20140158827
- Publication date Jun 12, 2014
- Bertil R.L. WERJEFELT
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Emergency Vision Apparatus With Closable Hand Opening
- Publication number 20130107388
- Publication date May 2, 2013
- Bertil R. L. Werjefelt
- G02 - OPTICS
Information Patent Application
Glare Shield Equipped with an Emergency Vision Apparatus
- Publication number 20120325961
- Publication date Dec 27, 2012
- Bertil R.L. WERJEFELT
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Emergency vision apparatus with distributed stowage space
- Publication number 20110019297
- Publication date Jan 27, 2011
- Bertil R. L. Werjefelt
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Electro-optical emergency vision apparatus
- Publication number 20110001796
- Publication date Jan 6, 2011
- Bertil R.L. Werjefelt
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Gas activated emergency vision device
- Publication number 20090316390
- Publication date Dec 24, 2009
- Bertil R.L. Werjefelt
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Emergency vision apparatus
- Publication number 20090279196
- Publication date Nov 12, 2009
- Bertil R. L. Werjefelt
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Gas activated emergency vision device
- Publication number 20060209441
- Publication date Sep 21, 2006
- Bertil R. L. Werjefelt
- A62 - LIFE-SAVING FIRE-FIGHTING

Bertil R. L. Werjefelt

Person

Patents Grantslast 30 patents

Emergency vision system with fixed and hand-held enclosures

Emergency vision apparatus with hand access

Hand-held emergency vision apparatus and system

Oxygen supply with carbon dioxide scrubber for emergency use

Electro-optical emergency vision apparatus

Glare shield equipped with an emergency vision apparatus

Emergency vision apparatus with touch sensitive screen and closable...

Glare shield equipped with an emergency vision apparatus

Emergency vision apparatus

Emergency vision apparatus with closable hand opening

Smoke evacuation device

Glare shield equipped with an emergency vision apparatus

Emergency vision apparatus with distributed stowage space

Gas activated emergency vision device

Gas activated emergency vision device

Smoke evacuation device

Patents Applicationslast 30 patents

EMERGENCY VISION SYSTEM WITH FIXED AND HAND-HELD ENCLOSURES

EMERGENCY VISION APPARATUS WITH HAND ACCESS

Hand-Held Emergency Vision Apparatus and System

GLARE SHIELD EQUIPPED WITH AN EMERGENCY VISION APPARATUS

OXYGEN SUPPLY WITH CARBON DIOXIDE SCRUBBER FOR EMERGENCY USE

Emergency Vision Apparatus With Touch Sensitive Screen and Closable...

Glare Shield Equipped With An Emergency Vision Apparatus

Emergency Vision Apparatus With Closable Hand Opening

Glare Shield Equipped with an Emergency Vision Apparatus

Emergency vision apparatus with distributed stowage space

Electro-optical emergency vision apparatus

Gas activated emergency vision device

Emergency vision apparatus

Gas activated emergency vision device